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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2012 Rui Afonso</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * specific language governing permissions and limitations under the License.</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">package</strong> com.googlecode.gwt.charts.client;
<a class="jxr_linenumber" name="14" href="#14">14</a>  
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.core.client.JsArray;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.core.client.JsArrayInteger;
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.core.client.JsDate;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> com.googlecode.gwt.charts.client.options.Options;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> com.googlecode.gwt.charts.client.table.TableSortInfo;
<a class="jxr_linenumber" name="21" href="#21">21</a>  
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> * Represents a generic chart javascript object with all common methods.</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> * Each chart implementation adds their own specific methods.</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/googlecode/gwt/charts/client/ChartObject.html">ChartObject</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../com/googlecode/gwt/charts/client/HasListeners.html">HasListeners</a> {
<a class="jxr_linenumber" name="27" href="#27">27</a>  
<a class="jxr_linenumber" name="28" href="#28">28</a>  	<strong class="jxr_keyword">protected</strong> <a href="../../../../../com/googlecode/gwt/charts/client/ChartObject.html">ChartObject</a>() {
<a class="jxr_linenumber" name="29" href="#29">29</a>  	}
<a class="jxr_linenumber" name="30" href="#30">30</a>  
<a class="jxr_linenumber" name="31" href="#31">31</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment">	 * Clears the chart, and releases all of its allocated resources.</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> clearChart() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_comment">		this.clearChart();</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="37" href="#37">37</a>  
<a class="jxr_linenumber" name="38" href="#38">38</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment">	 * Collapses or expands the node on an OrgChart.</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment">	 * @param row index of the row to expand or collapse.</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment">	 * @param collapsed whether to collapse or expand the row, where true means collapse.</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> collapse(<strong class="jxr_keyword">int</strong> row, <strong class="jxr_keyword">boolean</strong> collapsed) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_comment">		this.collapse(row, collapsed);</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="47" href="#47">47</a>  
<a class="jxr_linenumber" name="48" href="#48">48</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment">	 * Create a diff chart with two datasets to generate a third dataset representing the diff.</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment">	 * @param oldData a first dataset</em>
<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment">	 * @param newData a second dataset</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment">	 * @return a third dataset representing the diff</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> DataSource computeDiff(DataSource oldData, DataSource newData) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_comment">		return this.computeDiff(oldData, newData);</em>
<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment">	 * Draws the visualization on the page. Behind the scenes this can be fetching a graphic from a server or creating</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">	 * the graphic on the page using the linked visualization code. You should call this method every time the data or</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">	 * options change. The object should be drawn inside the DOM element passed into the constructor.</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment">	 * @param data tipically a {@link DataTable} or {@link DataView} holding the data to use to draw the chart.</em>
<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="<a href="http://developers.google.com/chart/interactive/docs/reference.html" target="alexandria_uri">http://developers.google.com/chart/interactive/docs/reference.html</a>#visdraw"&gt;draw() API</em>
<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment">	 *      reference&lt;/a&gt;</em>
<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="68" href="#68">68</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> draw(DataSource data) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_comment">		this.draw(data);</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="71" href="#71">71</a>  
<a class="jxr_linenumber" name="72" href="#72">72</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment">	 * Draws the visualization on the page. Behind the scenes this can be fetching a graphic from a server or creating</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment">	 * the graphic on the page using the linked visualization code. You should call this method every time the data or</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment">	 * options change. The object should be drawn inside the DOM element passed into the constructor.</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_javadoccomment">	 * @param data a {@link DataTable} or {@link DataView} holding the data to use to draw the chart.</em>
<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_javadoccomment">	 * @param options A map of name/value pairs of custom options.</em>
<a class="jxr_linenumber" name="79" href="#79">79</a>  <em class="jxr_javadoccomment">	 * @see &lt;a href="<a href="http://developers.google.com/chart/interactive/docs/reference.html" target="alexandria_uri">http://developers.google.com/chart/interactive/docs/reference.html</a>#visdraw"&gt;draw API reference&lt;/a&gt;</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="81" href="#81">81</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> draw(DataSource data, Options options) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_comment">		this.draw(data, options);</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="84" href="#84">84</a>  
<a class="jxr_linenumber" name="85" href="#85">85</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">	 * Returns an object containing information about the onscreen placement of the chart and its elements.&lt;br&gt;</em>
<a class="jxr_linenumber" name="87" href="#87">87</a>  <em class="jxr_javadoccomment">	 * Call this &lt;strong&gt;after&lt;/strong&gt; the chart is drawn.</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>  <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="89" href="#89">89</a>  <em class="jxr_javadoccomment">	 * @return a ChartLayoutInterface</em>
<a class="jxr_linenumber" name="90" href="#90">90</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="91" href="#91">91</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> ChartLayoutInterface getChartLayoutInterface() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_comment">		return this.getChartLayoutInterface();</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>  <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="94" href="#94">94</a>  
<a class="jxr_linenumber" name="95" href="#95">95</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="96" href="#96">96</a>  <em class="jxr_javadoccomment">	 * Returns an array with the indexes of the children of the given node.</em>
<a class="jxr_linenumber" name="97" href="#97">97</a>  <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="98" href="#98">98</a>  <em class="jxr_javadoccomment">	 * @param row the given node</em>
<a class="jxr_linenumber" name="99" href="#99">99</a>  <em class="jxr_javadoccomment">	 * @return an array of indexes</em>
<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="101" href="#101">101</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> JsArrayInteger getChildrenIndexes(<strong class="jxr_keyword">int</strong> row) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_comment">		return this.getChildrenIndexes(row);</em>
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="104" href="#104">104</a> 
<a class="jxr_linenumber" name="105" href="#105">105</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_javadoccomment">	 * Returns an array with the list of the collapsed node's indexes.</em>
<a class="jxr_linenumber" name="107" href="#107">107</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_javadoccomment">	 * @return an array of indexes</em>
<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="110" href="#110">110</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> JsArrayInteger getCollapsedNodes() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_comment">		return this.getCollapsedNodes();</em>
<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="113" href="#113">113</a> 
<a class="jxr_linenumber" name="114" href="#114">114</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_javadoccomment">	 * Returns the chart serialized as an image URI.&lt;br&gt;</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">	 * Call this &lt;strong&gt;after&lt;/strong&gt; the chart is drawn.</em>
<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment">	 * @return a serialized image URI</em>
<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">	 * @see &lt;a href="https://developers.google.com/chart/interactive/docs/printing"&gt;Printing PNG Charts&lt;/a&gt;</em>
<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="122" href="#122">122</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> String getImageURI() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="123" href="#123">123</a> <em class="jxr_comment">		return this.getImageURI();</em>
<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="125" href="#125">125</a> 
<a class="jxr_linenumber" name="126" href="#126">126</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_javadoccomment">	 * Currently only applies to {@link com.googlecode.gwt.charts.client.treemap.TreeMap}.&lt;br&gt;</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment">	 * Returns the maximum possible depth for the current view.</em>
<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment">	 * @return the maximum possible depth</em>
<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="132" href="#132">132</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">int</strong> getMaxPossibleDepth() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">		this.getMaxPossibleDepth();</em>
<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="135" href="#135">135</a> 
<a class="jxr_linenumber" name="136" href="#136">136</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment">	 * This is optionally exposed by visualizations that want to let you access the currently selected data in the</em>
<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">	 * graphic.&lt;br&gt;</em>
<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment">	 * Returns an array of selected objects, each one describing a data element in the underlying table used to create</em>
<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment">	 * the visualization (a DataView or a DataTable). Each object has properties row and/or column, with the index of</em>
<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_javadoccomment">	 * the row and/or column of the selected item in the underlying DataTable. If the row property is null, then the</em>
<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_javadoccomment">	 * selection is a column; if the column property is null, then the selection is a row; if both are non-null, then it</em>
<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_javadoccomment">	 * is a specific data item. You can call one of the {@link DataTable}.getValue() methods to get the value of the</em>
<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_javadoccomment">	 * selected item. The retrieved array can be passed into {@link #setSelection(JsArray)}.</em>
<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_javadoccomment">	 * @return an array of selected objects</em>
<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_javadoccomment">	 * @see &lt;a href="<a href="http://developers.google.com/chart/interactive/docs/reference.html" target="alexandria_uri">http://developers.google.com/chart/interactive/docs/reference.html</a>#visgetselection"&gt;getSelection</em>
<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_javadoccomment">	 *      API reference&lt;/a&gt;</em>
<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="150" href="#150">150</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> JsArray&lt;Selection&gt; getSelection() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_comment">		return this.getSelection();</em>
<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="153" href="#153">153</a> 
<a class="jxr_linenumber" name="154" href="#154">154</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment">	 * Call this method to retrieve information about the current sort state of a table that has been sorted (typically</em>
<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">	 * by the user, who has clicked on a column heading to sort the rows by a specific column). If you have disabled</em>
<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment">	 * sorting, this method will not work.</em>
<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment">	 * If you have not sorted data in code, or the user has not sorted data by selecting code, the default sort values</em>
<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment">	 * will be returned.</em>
<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="162" href="#162">162</a> <em class="jxr_javadoccomment">	 * @return information about the current sort state</em>
<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="164" href="#164">164</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> TableSortInfo getSortInfo() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_comment">		return this.getSortInfo();</em>
<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="167" href="#167">167</a> 
<a class="jxr_linenumber" name="168" href="#168">168</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment">	 * Currently only applies to {@link com.googlecode.gwt.charts.client.annotationchart.AnnotationChart}.&lt;br&gt;</em>
<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment">	 * Returns an object with start and end properties, which each one of them is a Date object, representing the</em>
<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_javadoccomment">	 * current time selection.</em>
<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment">	 * @return an object with start and end</em>
<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="175" href="#175">175</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> DateRange getVisibleChartRange() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_comment">		return this.getVisibleChartRange();</em>
<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="178" href="#178">178</a> 
<a class="jxr_linenumber" name="179" href="#179">179</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_javadoccomment">	 * Currently only applies to {@link com.googlecode.gwt.charts.client.treemap.TreeMap}.&lt;br&gt;</em>
<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_javadoccomment">	 * Move up the tree by one level and redraw it. Does not throw an error if the node is the root node. This is fired</em>
<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_javadoccomment">	 * automatically when the user right-clicks a node.</em>
<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="184" href="#184">184</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> goUpAndDraw() <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_comment">		this.goUpAndDraw();</em>
<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="187" href="#187">187</a> 
<a class="jxr_linenumber" name="188" href="#188">188</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_javadoccomment">	 * Currently only applies to {@link com.googlecode.gwt.charts.client.annotationchart.AnnotationChart}.&lt;br&gt;</em>
<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_javadoccomment">	 * Hides the specified data series from the chart. Accepts one parameter which can be a number or an array of</em>
<a class="jxr_linenumber" name="191" href="#191">191</a> <em class="jxr_javadoccomment">	 * numbers, in which 0 refers to the first data series, and so on.</em>
<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_javadoccomment">	 * @param columnIndexes</em>
<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="195" href="#195">195</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> hideDataColumns(JsArrayInteger columnIndexes) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="196" href="#196">196</a> <em class="jxr_comment">		this.hideDataColumns(columnIndexes);</em>
<a class="jxr_linenumber" name="197" href="#197">197</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="198" href="#198">198</a> 
<a class="jxr_linenumber" name="199" href="#199">199</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_javadoccomment">	 * Selects a data entry in the visualization—for example, a point in an area chart, or a bar in a bar chart. When</em>
<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_javadoccomment">	 * this method is called, the visualization should visually indicate what the new selection is. The implementation</em>
<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment">	 * of setSelection() should not fire a "select" event. Visualizations may ignore part of the selection. For example,</em>
<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_javadoccomment">	 * a table that can show only selected rows may ignore cell or column elements in its setSelection() implementation,</em>
<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_javadoccomment">	 * or it can select the entire row.</em>
<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_javadoccomment">	 * Every time this method is called, all selected items are deselected, and the new selection list passed in should</em>
<a class="jxr_linenumber" name="207" href="#207">207</a> <em class="jxr_javadoccomment">	 * be applied. There is no explicit way to deselect individual items; to deselect individual items, call</em>
<a class="jxr_linenumber" name="208" href="#208">208</a> <em class="jxr_javadoccomment">	 * setSelection() with the items to remain selected; to deselect all elements, call setSelection(),</em>
<a class="jxr_linenumber" name="209" href="#209">209</a> <em class="jxr_javadoccomment">	 * setSelection(null), or setSelection([]).</em>
<a class="jxr_linenumber" name="210" href="#210">210</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="211" href="#211">211</a> <em class="jxr_javadoccomment">	 * @param selection an array of objects, each with a numeric row and/or column property</em>
<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_javadoccomment">	 * @see &lt;a href="<a href="http://developers.google.com/chart/interactive/docs/reference.html" target="alexandria_uri">http://developers.google.com/chart/interactive/docs/reference.html</a>#vissetselection"&gt;setSelection</em>
<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_javadoccomment">	 *      API reference&lt;/a&gt;</em>
<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="215" href="#215">215</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> setSelection(JsArray&lt;Selection&gt; selection) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="216" href="#216">216</a> <em class="jxr_comment">		this.setSelection(selection);</em>
<a class="jxr_linenumber" name="217" href="#217">217</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="218" href="#218">218</a> 
<a class="jxr_linenumber" name="219" href="#219">219</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="220" href="#220">220</a> <em class="jxr_javadoccomment">	 * Currently only applies to {@link com.googlecode.gwt.charts.client.annotationchart.AnnotationChart}.&lt;br&gt;</em>
<a class="jxr_linenumber" name="221" href="#221">221</a> <em class="jxr_javadoccomment">	 * Sets the visible range (zoom) to the specified range. Accepts two parameters of type Date that represent the</em>
<a class="jxr_linenumber" name="222" href="#222">222</a> <em class="jxr_javadoccomment">	 * first and last times of the wanted selected visible range.</em>
<a class="jxr_linenumber" name="223" href="#223">223</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="224" href="#224">224</a> <em class="jxr_javadoccomment">	 * @param start set to null to include everything from the earliest date to end</em>
<a class="jxr_linenumber" name="225" href="#225">225</a> <em class="jxr_javadoccomment">	 * @param end set to null to include everything from start to the last date</em>
<a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="227" href="#227">227</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> setVisibleChartRange(JsDate start, JsDate end) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_comment">		this.setVisibleChartRange(start, end);</em>
<a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="230" href="#230">230</a> 
<a class="jxr_linenumber" name="231" href="#231">231</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="232" href="#232">232</a> <em class="jxr_javadoccomment">	 * Currently only applies to {@link com.googlecode.gwt.charts.client.annotationchart.AnnotationChart}.&lt;br&gt;</em>
<a class="jxr_linenumber" name="233" href="#233">233</a> <em class="jxr_javadoccomment">	 * Shows the specified data series from the chart, after they were hidden using hideDataColumns method. Accepts one</em>
<a class="jxr_linenumber" name="234" href="#234">234</a> <em class="jxr_javadoccomment">	 * parameter which can be a number or an array of numbers, in which 0 refers to the first data series, and so on.</em>
<a class="jxr_linenumber" name="235" href="#235">235</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="236" href="#236">236</a> <em class="jxr_javadoccomment">	 * @param columnIndexes</em>
<a class="jxr_linenumber" name="237" href="#237">237</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="238" href="#238">238</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">native</strong> <strong class="jxr_keyword">void</strong> showDataColumns(JsArrayInteger columnIndexes) <em class="jxr_comment">/*<em class="jxr_comment">-{</em></em>
<a class="jxr_linenumber" name="239" href="#239">239</a> <em class="jxr_comment">		this.showDataColumns(columnIndexes);</em>
<a class="jxr_linenumber" name="240" href="#240">240</a> <em class="jxr_comment">	}-*/</em>;
<a class="jxr_linenumber" name="241" href="#241">241</a> 
<a class="jxr_linenumber" name="242" href="#242">242</a> }
</pre>
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